#include <TensorFFT.h>

Public Types
enum	{ IsAligned = false, PacketAccess = true, BlockAccess = false, PreferBlockAccess = false, Layout = TensorEvaluator<ArgType, Device>::Layout, CoordAccess = false, RawAccess = false }

typedef OutputScalar	CoeffReturnType

typedef std::complex< RealScalar >	ComplexScalar

typedef DSizes< Index, NumDims >	Dimensions

typedef Storage::Type	EvaluatorPointerType

typedef XprType::Index	Index

typedef TensorEvaluator< ArgType, Device >::Dimensions	InputDimensions

typedef XprTraits::Scalar	InputScalar

typedef internal::conditional< FFTResultType==RealPart\|\|FFTResultType==ImagPart, RealScalar, ComplexScalar >::type	OutputScalar

typedef PacketType< OutputScalar, Device >::type	PacketReturnType

typedef Eigen::NumTraits< Scalar >::Real	RealScalar

typedef XprType::Scalar	Scalar

typedef StorageMemory< CoeffReturnType, Device >	Storage

typedef internal::TensorBlockNotImplemented	TensorBlock

typedef internal::traits< XprType >	XprTraits

typedef TensorFFTOp< FFT, ArgType, FFTResultType, FFTDir >	XprType

Public Member Functions
EIGEN_STRONG_INLINE void	cleanup ()

EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE CoeffReturnType	coeff (Index index) const

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorOpCost	costPerCoeff (bool vectorized) const

EIGEN_DEVICE_FUNC EvaluatorPointerType	data () const

EIGEN_DEVICE_FUNC const EIGEN_STRONG_INLINE Dimensions &	dimensions () const

EIGEN_STRONG_INLINE bool	evalSubExprsIfNeeded (EvaluatorPointerType data)

template<int LoadMode>
EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE PacketReturnType	packet (Index index) const

EIGEN_STRONG_INLINE	TensorEvaluator (const XprType &op, const Device &device)

Static Public Attributes
static const int	NumDims = internal::array_size<typename TensorEvaluator<ArgType, Device>::Dimensions>::value

static const int	PacketSize = internal::unpacket_traits<PacketReturnType>::size

Protected Attributes
EvaluatorPointerType	m_data

const Device EIGEN_DEVICE_REF	m_device

Dimensions	m_dimensions

const FFT EIGEN_DEVICE_REF	m_fft

TensorEvaluator< ArgType, Device >	m_impl

const RealScalar	m_minus_sin_2_PI_div_n_LUT [32]

const RealScalar	m_sin_PI_div_n_LUT [32]

Index	m_size

array< Index, NumDims >	m_strides

Private Member Functions
template<int Dir>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void	butterfly_1D_merge (ComplexScalar *data, Index n, Index n_power_of_2)

template<int Dir>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void	butterfly_2 (ComplexScalar *data)

template<int Dir>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void	butterfly_4 (ComplexScalar *data)

template<int Dir>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void	butterfly_8 (ComplexScalar *data)

template<int Dir>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void	compute_1D_Butterfly (ComplexScalar *data, Index n, Index n_power_of_2)

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void	evalToBuf (EvaluatorPointerType data)

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Index	getBaseOffsetFromIndex (Index index, Index omitted_dim) const

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Index	getIndexFromOffset (Index base, Index omitted_dim, Index offset) const

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void	processDataLineBluestein (ComplexScalar line_buf, Index line_len, Index good_composite, Index log_len, ComplexScalar a, ComplexScalar b, const ComplexScalar pos_j_base_powered)

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void	processDataLineCooleyTukey (ComplexScalar *line_buf, Index line_len, Index log_len)

Static Private Member Functions
EIGEN_DEVICE_FUNC static EIGEN_STRONG_INLINE Index	findGoodComposite (Index n)

EIGEN_DEVICE_FUNC static EIGEN_STRONG_INLINE Index	getLog2 (Index m)

EIGEN_DEVICE_FUNC static EIGEN_STRONG_INLINE bool	isPowerOfTwo (Index x)

EIGEN_DEVICE_FUNC static EIGEN_STRONG_INLINE void	scramble_FFT (ComplexScalar *data, Index n)

Detailed Description